libtool upgrade to 2.4.6 - 6/n: fix typo introduced in libtool-2.4.3

i.e. wrong -L/-R detection. see: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=21137 | 22895 | 31900 | 36762
libsdl-org · Dec 2, 2021 · bceb996 · bceb996
1 parent 64ae7e7
commit bceb996
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/acinclude/libtool.m4 b/acinclude/libtool.m4
@@ -7529,8 +7529,9 @@ if AC_TRY_EVAL(ac_compile); then
     -L* | -R* | -l*)
        # Some compilers place space between "-{L,R}" and the path.
        # Remove the space.
-       if test x-L = "$p" ||
-          test x-R = "$p"; then
+       if test x-L = "x$p" ||
+          test x-R = "x$p" ||
+          test x-l = "x$p"; then
 	 prev=$p
 	 continue
        fi